AC 4121 then NZ 2159 at San Francisco
Ontario → San Francisco → New Orleans
Timetable, San Francisco time
10:55AC 4121 from Ontario at the gate
08:15NZ 2159 to New Orleans leaves the gatealso VA 8476
21 h 20 apart on the timetable, overnight
NZ 2159 leaves 21 h 20 after AC 4121 arrives on the timetable: more than half a day, so not a connection we count.